Q: What was the geometry student looking for at the beach?0 U* ]+ y, @( W4 S8 c. h
% L2 x S' W. P9 k0 z p
A: A tangent. 3 g5 o& o+ B: x/ Q4 L' a; E5 Y
) m2 X' Q5 O- f% S/ F* _/ {- Y0 otangent c+ B3 z% S$ G# \
noun 7 K& X% O4 O$ }9 B- [1 S1 M (geometry) a straight line that touches the outside of a curve but does not cross it
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发表于 2009-4-8 12:18
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